What is the bearing and its structural classification Bearing is an important part of modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the frict...
Bearing action Its function should be support, which is literally used to support the axis, but this is only part of its function. The essence of support is to bear radial load. It can also be underst...
Classification of clutch Clutches are divided into electromagnetic clutch, magnetic particle clutch, friction clutch and hydraulic clutch: Electromagnetic clutch The clutch engagement and disen...
Excavator structure Common excavator structures include power device, working device, rotary mechanism, control mechanism, transmission mechanism, traveling mechanism and auxiliary facilities. The tra...
Excavator classification The ordinary excavator is driven by internal combustion engine and electric power. Electric excavators are mainly used in flammable and explosive places such as plateau hypoxi...
Bulldozer definition and classification Definition Bulldozer is an earth-moving machine capable of excavating, transporting and dumping rock and soil, which is widely used in open-pit mines. For examp...
Definition and classification of roller Definition Road roller, also known as soil roller, is a kind of road repair equipment. Road roller belongs to the category of road equipment in construct...
Definition and classification of loaders Definition Loader is a kind of earth-rock construction machinery widely used in highway, railway, construction, hydropower, port, mine and other constru...
